| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 66.81 | 67.28 | 66.76 | 67.06 | 20,722 | +0.16(+0.24%) |
| May 17, 2013 | 66.40 | 66.93 | 66.38 | 66.90 | 10,524 | +0.78(+1.18%) |
| May 16, 2013 | 66.11 | 66.48 | 66.06 | 66.12 | 5,975 | -0.02(-0.03%) |
| May 15, 2013 | 65.89 | 66.37 | 65.71 | 66.14 | 18,506 | +1.22(+1.88%) |
| May 13, 2013 | 65.11 | 65.22 | 64.89 | 64.92 | 6,864 | -0.31(-0.48%) |
| May 10, 2013 | 64.87 | 65.32 | 64.87 | 65.23 | 2,777 | +0.38(+0.59%) |
| May 09, 2013 | 64.82 | 64.99 | 64.60 | 64.85 | 4,741 | +0.05(+0.08%) |
| May 08, 2013 | 64.63 | 64.93 | 64.48 | 64.80 | 12,112 | +0.31(+0.48%) |
| May 07, 2013 | 64.15 | 64.55 | 64.03 | 64.49 | 9,575 | +0.53(+0.83%) |
| May 06, 2013 | 63.72 | 64.00 | 63.71 | 63.96 | 3,326 | +0.13(+0.20%) |
| May 03, 2013 | 64.04 | 63.97 | 63.67 | 63.83 | 3,956 | +1.28(+2.04%) |
| May 02, 2013 | 61.84 | 62.64 | 61.84 | 62.56 | 2,443 | +0.85(+1.37%) |
| May 01, 2013 | 62.93 | 62.93 | 61.57 | 61.71 | 4,959 | -1.34(-2.12%) |
| Apr 30, 2013 | 62.82 | 63.26 | 62.74 | 63.05 | 14,834 | +0.26(+0.41%) |
| Apr 29, 2013 | 62.50 | 62.94 | 62.41 | 62.79 | 9,805 | +0.42(+0.67%) |
| Apr 26, 2013 | 62.57 | 62.82 | 62.19 | 62.37 | 9,881 | -0.45(-0.72%) |
| Apr 25, 2013 | 62.50 | 63.18 | 62.50 | 62.82 | 6,296 | +0.42(+0.68%) |
| Apr 24, 2013 | 62.08 | 62.45 | 62.00 | 62.40 | 14,874 | +0.55(+0.89%) |
| Apr 23, 2013 | 61.48 | 61.90 | 61.41 | 61.85 | 8,243 | +0.88(+1.45%) |
| Apr 22, 2013 | 60.92 | 60.97 | 59.92 | 60.97 | 10,847 | +0.25(+0.41%) |
| Apr 19, 2013 | 59.98 | 60.81 | 59.92 | 60.72 | 12,892 | +0.68(+1.13%) |
| Apr 18, 2013 | 60.44 | 60.61 | 59.88 | 60.04 | 5,884 | -0.38(-0.63%) |
| Apr 17, 2013 | 61.09 | 61.09 | 59.88 | 60.42 | 14,286 | -0.84(-1.37%) |
| Apr 16, 2013 | 60.94 | 61.44 | 60.83 | 61.26 | 8,632 | +0.68(+1.12%) |
| Apr 15, 2013 | 62.53 | 62.53 | 60.58 | 60.58 | 4,182 | -2.42(-3.84%) |
| Apr 12, 2013 | 62.96 | 63.12 | 62.63 | 63.00 | 7,066 | -0.26(-0.41%) |
| Apr 11, 2013 | 62.89 | 63.36 | 62.89 | 63.26 | 3,849 | +0.21(+0.34%) |
| Apr 10, 2013 | 61.90 | 63.06 | 61.90 | 63.05 | 4,948 | +1.04(+1.68%) |
| Apr 09, 2013 | 62.11 | 62.23 | 61.77 | 62.01 | 9,436 | +0.10(+0.16%) |
| Apr 08, 2013 | 61.33 | 61.90 | 61.33 | 61.90 | 6,830 | +0.51(+0.84%) |
| Apr 05, 2013 | 60.91 | 61.49 | 60.17 | 61.39 | 4,394 | -0.18(-0.29%) |
| Apr 04, 2013 | 61.38 | 61.58 | 61.09 | 61.57 | 4,383 | +0.29(+0.47%) |
| Apr 03, 2013 | 62.35 | 62.35 | 61.17 | 61.28 | 6,142 | -0.95(-1.53%) |
| Apr 02, 2013 | 62.77 | 62.89 | 62.06 | 62.23 | 34,906 | -0.19(-0.30%) |
| Apr 01, 2013 | 63.51 | 63.51 | 62.19 | 62.42 | 9,720 | -0.95(-1.50%) |
| Mar 28, 2013 | 63.24 | 63.61 | 63.22 | 63.37 | 3,319 | -0.03(-0.05%) |
| Mar 27, 2013 | 62.88 | 63.40 | 62.82 | 63.40 | 4,600 | +0.13(+0.21%) |
| Mar 26, 2013 | 63.48 | 63.64 | 63.15 | 63.26 | 6,206 | -0.03(-0.04%) |
| Mar 25, 2013 | 63.20 | 63.49 | 62.95 | 63.29 | 7,976 | +0.24(+0.38%) |
| Mar 22, 2013 | 63.26 | 63.26 | 63.05 | 63.05 | 8,064 | -0.17(-0.27%) |
| Mar 21, 2013 | 63.42 | 63.43 | 63.05 | 63.22 | 12,110 | -0.38(-0.59%) |
| Mar 20, 2013 | 63.83 | 63.83 | 63.31 | 63.60 | 21,443 | +0.47(+0.74%) |
| Mar 19, 2013 | 63.66 | 63.70 | 62.79 | 63.13 | 8,735 | -0.50(-0.79%) |
| Mar 18, 2013 | 63.65 | 63.67 | 62.60 | 63.63 | 5,275 | -0.11(-0.17%) |
| Mar 15, 2013 | 63.65 | 63.96 | 63.49 | 63.74 | 16,846 | +0.09(+0.14%) |
| Mar 14, 2013 | 63.23 | 63.65 | 63.23 | 63.65 | 5,457 | +0.60(+0.95%) |
| Mar 13, 2013 | 62.78 | 63.15 | 62.78 | 63.05 | 3,870 | +0.42(+0.67%) |
| Mar 12, 2013 | 62.78 | 62.94 | 62.60 | 62.63 | 7,010 | -0.31(-0.49%) |
| Mar 11, 2013 | 62.76 | 63.00 | 62.72 | 62.94 | 5,081 | -0.05(-0.08%) |
| Mar 08, 2013 | 63.02 | 63.05 | 62.65 | 62.99 | 4,974 | +0.51(+0.82%) |
| Mar 07, 2013 | 62.00 | 62.48 | 62.00 | 62.48 | 8,707 | +0.53(+0.86%) |
| Mar 06, 2013 | 62.15 | 62.15 | 61.89 | 61.95 | 8,404 | +0.02(+0.03%) |
| Mar 05, 2013 | 61.75 | 61.96 | 61.64 | 61.93 | 20,925 | +0.96(+1.57%) |
| Mar 04, 2013 | 60.97 | 61.09 | 60.66 | 60.97 | 7,854 | -0.03(-0.05%) |